CVE-2025-29012 MEDIUM

CVE-2025-29012: WordPress CF7 7 Mailchimp Add-on plugin < 2.4 - Broken Access Control Vulnerability

Vendor Kamleshyadav
Product CF7 7 Mailchimp Add-on
Weakness CWE-862 · Missing authorization
Published July 4, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

Missing Authorization vulnerability in kamleshyadav CF7 7 Mailchimp Add-on CF7-mailchimp-addon allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects CF7 7 Mailchimp Add-on: from n/a through < 2.4.

Explanation of Vulnerability in Simple Terms

02Summary

The CF7 7 Mailchimp Add-on through version 2.4 lacks proper authorization checks, allowing unauthenticated attackers to modify data via the network. The vulnerability does not require user interaction or special conditions. Site administrators should update to a version newer than 2.4 to prevent unauthorized changes to contact forms or Mailchimp integration settings.

What an attacker can do

03Attacker Capabilities

Modify form data or Mailchimp settings without authentication.

Potential impact on your site

04Site Impact

Attackers can alter contact form submissions or Mailchimp integration without logging in.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

July 4, 2025 CVE published
April 28, 2026 Record updated